Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2008-05-06
2008-05-06
Ly, Nghi H. (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S430000, C455S427000, C455S447000, C455S012100, C455S063100, C342S005000, C342S155000, C342S352000, C342S356000, C342S358000, C342S02600R
Reexamination Certificate
active
09661986
ABSTRACT:
A communication system has a high altitude communication device that has an antenna for directing beams to a fixed cell pattern with a polarity of cells. A specific pattern of cells having the same communication resource is provided. Preferably, cells having the same resource are separated. The antenna is shaped to suppress interference with locations having the same resource. The areas not having the same resource are not suppressed to allow the system to have maximum capacity and allow a smaller antenna aperture.
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Feria Ying
Ramanujam Parthasarathy
Rosen Harold
Ly Nghi H.
The DIRECTV Group Inc.
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